# ChattyPDF AI vs OrbMail

The clearest difference is in-app purchases: OrbMail at none against ChattyPDF AI's 5. OrbMail also leads on update cadence (every 2 days vs every 3 weeks). ChattyPDF AI's advantage is iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ChattyPDF AI sells 5 in-app purchases, starting at $6.99 per 7 days. OrbMail asks for nothing beyond the download.

ChattyPDF AI ships an update every 3 weeks, OrbMail every 2 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ChattyPDF AI | OrbMail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (148 ratings)](https://appshunter.io/ios/app/chattypdf-ai-chat-wany-doc/id6451393269/reviews)** | — |
| Number of ratings | **148** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 19 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Adish Padhani](https://appshunter.io/developer/992727409) | [Julio Aris Serey](https://appshunter.io/developer/6806903578) |

## What reviewers say

### ChattyPDF AI

[App page](https://appshunter.io/ios/app/chattypdf-ai-chat-wany-doc/id6451393269)

This AI-powered assistant allows you to chat with any document, extract key information, and generate instant summaries. Simply upload a file, ask a question, and receive precise answers in seconds, saving you time and effort.

**Highlights:** Chat with any document, Extract key information, Generate instant summaries, Get precise answers, Unlimited file size, Boost productivity

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat PDF AI Pro Weekly | $6.99 | per 7 days |
| Chat PDF AI Pro Weekly | $6.99 | per 7 days |
| Chat PDF AI Pro Limited Offer | $34.99 | per year |
| Chat PDF AI Pro Yearly | $69.99 | per year |
| Chat PDF AI Pro Yearly | $69.99 | per year |


### OrbMail

[App page](https://appshunter.io/ios/app/orbmail/id6806903576)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ChattyPDF AI free?

ChattyPDF AI is free to download, with in-app purchases available.

### Is OrbMail free?

OrbMail is free to download, with no in-app purchases.

### Do ChattyPDF AI or OrbMail have ads?

Neither ChattyPDF AI nor OrbMail shows ads.

### Which is updated more often, ChattyPDF AI or OrbMail?

ChattyPDF AI ships an update every 3 weeks, and OrbMail every 2 days. Most recently, ChattyPDF AI was updated on October 24, 2026 and OrbMail on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*